Node.js MVC 框架，Paloma 0.2.0 發布

jopen 9年前發布 | 5K 次閱讀 Paloma

Paloma 是一個類 Angular 的 Node.js MVC 框架。

特性：

  • 依賴注入

    </li>

  • 基于 koa@2

    </li> </ul>

    例子： 

    'use strict';
    

    const Paloma = require('paloma');
const app = new Paloma();
    

    app.controller('indexCtrl', function (ctx, next, indexService) {
  ctx.body = Hello,&nbsp;${indexService.getName()};
});
    

    app.service('indexService', function () {
  this.getName = function () {
    return 'paloma';
  };
});
    

    app.route({
  method: 'GET',
  path: '/',
  controller: 'indexCtrl'
});
    

    app.listen(3000);</pre> 
    API 
    

    load(dir) 
    

    Load all files by require-directory. 
    

    
</tr>
</thead> 
    
</tr>
</tbody>
</table>
    route(route) 
    Register a route. route use app.use internally, so pay attention to the middleware load order. 
    
 
    
Param 
Type 
Description 
    

    
dir 
String 
An absolute path or relative path. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
    
</tr>
    
</tr>
    
</tr>
    
</tr>
</tbody>
</table>
    controller(name[, fn]) 
    Register or get a controller. If fn missing, return a controller by name. 
    
 
    
Param 
Type 
Description 
    

    
route 
Object 

    
    		

    
route.method 
String 
HTTP request method, eg: GET, post. 

    
route.path 
String 
Request path, see path-to-regexp, eg: /:name. 

    
route.controller 
String|Function|[String|Function] 
Controller functions or names. 

    
route.validate
    
(optional)     		
Object 
Validate Object schemas. 

    
route.template
    
(optional)     		
String 
View name. If exist, return rendered html. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
    
</tr>
    
</tr>
    
</tr>
</tbody>
</table>
    service(name[, fn]) 
    Register a service constructor or get a service instance. If fn missing, return a service instance by name. 
    
 
    
Param 
Type 
Description 
    

    
name 
String 
Controller name. 

    
fn
    
(optional)     		
Function 
Controller handler. 

    
fn->arguments[0]->ctx 
Object 
Koa's ctx. 

    
fn->arguments[1]->next 
Function 
Koa's next. 

    
fn->arguments[2...] 
Object 
Instances of services. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
</tbody>
</table>
    factory(name, fn) 
    Register a service factory. 
    
 
    
Param 
Type 
Description 
    

    
name 
String 
The name of the service. Must be unique to each service instance. 

    
fn 
Function 
A constructor function that will be instantiated as a singleton. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
</tbody>
</table>
    provider(name, fn) 
    Register a service provider. 
    
 
    
Param 
Type 
Description 
    

    
name 
String 
The name of the service. Must be unique to each service instance. 

    
fn 
Function 
A function that should return the service object. Will only be called once; the Service will be a singleton. Gets passed an instance of the container to allow dependency injection when creating the service. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
</tbody>
</table>
    constant(name, value) 
    Register a read only value as a service. 
    
 
    
Param 
Type 
Details 
    

    
name 
String 
The name of the service. Must be unique to each service instance. 

    
fn 
Function 
A constructor function that will be instantiated as a singleton. Should expose a function called $get that will be used as a factory to instantiate the service. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
</tbody>
</table>
    value(name, value) 
    Register an arbitrary value as a service. 
    
 
    
Param 
Type 
Details 
    

    
name 
String 
The name of the constant. Must be unique to each service instance. 

    
value 
Mixed 
A value that will be defined as enumerable, but not writable. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
</tbody>
</table>
    decorator([name, ]fn) 
    Register a decorator function that the provider will use to modify your services at creation time. 
    
 
    
Param 
Type 
Details 
    

    
name 
String 
The name of the value. Must be unique to each service instance. 

    
value 
Mixed 
A value that will be defined as enumerable, readable and writable. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
</tbody>
</table>
    middlewares([name, ]fn) 
    Register a middleware function. This function will be executed every time the service is accessed. Distinguish with koa's middleware. 
    
 
    
Param 
Type 
Details 
    

    
name
    
(optional)     		
String 
The name of the service this decorator will affect. Will run for all services if not passed. 

    
fn 
Function 
A function that will accept the service as the first parameter. Should return the service, or a new object to be used as the service. 



    
</tr>
</thead> 
    
</tr>
    
</tr>
</tbody>
</table>

    
來自：https://github.com/palomajs/paloma
    
                        
     本文由用戶 jopen  自行上傳分享，僅供網友學習交流。所有權歸原作者，若您的權利被侵害，請聯系管理員。
    
                        
     轉載本站原創文章，請注明出處，并保留原始鏈接、圖片水印。
    
                        
     本站是一個以用戶分享為主的開源技術平臺，歡迎各類分享！
    
                        
     
本文地址：http://www.baiduhome.net/news/view/234a3f                        
    
                        
                    
    
                
    
                    
    相關資訊
    
                    
                
    
                
    
                    
    相關經驗
    
                    
                
    
                
    
                    
    相關文檔
    
                    
                
    
                
       
    
 
    
Param 
Type 
Details 
    

    
name
    
(optional)     		
String 
The name of the service for which this middleware will be called. Will run for all services if not passed. 

    
fn 
Function 
A function that will accept the service as the first parameter, and a next function as the second parameter. Should execute next() to allow other middleware in the stack to execute. Bottle will throw anything passed to the next function, i.e. next(new Error('error msg')). 
                    
                
                
            

        

      






    
    
    
    
    
    
    
 

    
    
    

    

    

    
    
    






  • 

  • 

    • 

    •